Rensselaer County and Troy City property record for 21 Ahern Ave, Troy, NY 12180
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 2 ba · 1,169 sqft · built 1968 |
| Lot Size | 0.17 acres (7,405 sqft) |
| Owner | 2 Individual Names on Record |
| Last Sale | $163,500 (Sep 2015) |
| Tax Bill | $5,278 (2026) |
| APN | 381700 101.65-4-4 |
| Primary APN | 381700 101.65-4-4 |
|---|---|
| Alternative APN |
|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 2 Baths |
| Stories | 1 Story |
| Building Area | 1,169 sqft Living Area |
| 1st Floor Area | 1,007 sqft |
| Upper Floors Area | 162 sqft |
| Game Room | Game Room |
| Year Built | Built 1968 |
|---|---|
| Effective Year Built | Effective 1968 |
| Architectural Style | Ranch |
| Exterior Material | Aluminum/Vinyl |
| Lot Area | 7,405 sqft (0.17 acres) |
| Lot Dimensions | 100 ft deep x 75 ft wide |
| Garage Type | Attached |
| Garage Area | 364 sqft |
| Parking Spaces | 1 Parking Space |
| Porch | Slab |
| Porch Area | 192 sqft |
| Cooling System | Central |
|---|---|
| Heating System | Central |
| Heating Fuel | Gas |
| Sewer | Municipal |
| Water Source | Commercial |
| Account Number | 1804990 |
|---|---|
| Street Address | 21 AHERN AVE |
| City | TROY |
| State | NY |
| Zip | 12180-7001 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | SF |
| Legal Block | 4 |
| Legal Lot Number | 4.000 |
| Jurisdiction | RENSSELAER NY |
| Township / Civil Division | TROY |
| Census Block Group | 2 |
| Census Block | 2009 |
| Census Tract | 41300 |
Source: Rensselaer County and Troy City records, as of September 23, 2026
Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.
| Owner of Record | 2 Individual Names on Record |
|---|---|
| Mailing Address | 21 AHERN AVE, TROY, NY 12180-7001 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | Sep 25, 2015 · Amount on Record |
| Deed Sale | Sep 25, 2015 · Amount on Record |
| Prior Sale | Dec 8, 2005 · Amount on Record |
| Deed Book / Page | 7606 / 142 |
| Record Updated | Oct 29, 2026 |
Source: Rensselaer County and Troy City assessment roll, as of May 15, 2026
| Type | Name |
|---|---|
| State | New York |
| County | Rensselaer County |
| Municipality | Troy City |
| Unified School District | Troy City School District (PK - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2026 | $5,278.00 (-22.07%) | ||
| 2025 | $6,773.00 (+3.11%) | $145,000 (-) Land $17,000 Building $128,000 | $248,300 (+19.89%) Land $29,111 Building $219,189 |
| 2023 | $145,000 (-) Land $17,000 Building $128,000 | $207,100 (+8.55%) Land $24,281 Building $182,819 | |
| 2022 | $6,569.00 | $145,000 Land $17,000 Building $128,000 | $190,789 Land $22,368 Building $168,421 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
Source: FEMA National Flood Hazard Layer, effective January 12, 2016 · OpenFEMA NFIP redacted claims and policies, as of September 2026
| FEMA Flood Zone | Not included in the FIRM |
|---|---|
| Flood Insurance Requirement | Not required lenders may require it |
| Nearby Flood Claims | 1 (1983) |
| Most Recent Claim | Dec 1983 · rainfall accumulation |
Values are read at the parcel center point; flood claims are located to the census block group, not this parcel; lenders make the official flood determination.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Low lower than 98% of the US · lower than 97.9% of New York |
|---|---|
| Wildfire Likelihood | Under 0.01% annual chance |
| Exposure | None beyond ember reach |
Values cover an area roughly 900 ft across, not the parcel itself; insurers use their own ratings.
Source: EPA Safe Drinking Water Information System, as of September 2026
| Water System | TROY CITY PWS serves 51,401 people · EPA ID NY4100050 |
|---|---|
| Water Source | Surface water |
| Last State Inspection | Dec 2025 |
| Lead | 110 ppb (2026) action level 15 ppb |
| Water Quality | Total trihalomethanes resolved · Jan 2018 |
|---|---|
| Treatment and Procedure | Lead public education Oct 2021 |
| Monitoring and Reporting | None last 3 years |
Results are for the whole water system, not water tested at this address; lead at the tap also depends on the building's own pipes.
Source: FCC Broadband Data Collection, based on 89 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Spectrum Cable · Fiber in parts of the area | 1,000 / 1,000 |
| Verizon Fixed Wireless | 300 / 20 |
| Hudson Valley Wireless Fixed Wireless | 200 / 20 |
| T-Mobile Fixed Wireless | 100 / 20 |
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